Features a high transparency flows tube (0~25L / min) for accurate output and, ensuring stable welding arcs and weld while minimizing waste Built with sturdy brass body offering excellent pressure resistance and protections, complemented by shockproof gauge housing for enhanced stability and long service life Designed for TIG / welding processes, laboratory control, and industrial manufacturing, featuring M12×1.5Barb outlet for broad compatibility across multiple professional scenarios Equipped with North US standard CGA580 inlet thread for direct compatibility with argon,, and nitrogen cylinders, ensuring secure connection without additional adapters and excellent sealing Integrated double gauges display cylinder pressure (0~25MPa / 0 4000PSI) and output flows simultaneously, providing real time states visualization for efficient management during welding or industrial control, Manufacturer: HGENAHGTF